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Finding the Fourth Proportional to 586,090.76, 808,761.96 and 327,933.44

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Solution

The fourth proportional to 586,090.76, 808,761.96 and 327,933.44 is: 452,523.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,090.76 : 808,761.96 = 327,933.44 : x
  2. Step 2: Convert to fraction form
    586,090.76/808,761.96 = 327,933.44/x
  3. Step 3: Cross multiply
    586,090.76x = 808,761.96 × 327,933.44
  4. Step 4: Simplify right side
    586,090.76x = 265,220,091,683.94
  5. Step 5: Solve for x
    x = 265,220,091,683.94/586,090.76
  6. Step 6: Final answer
    x = 452,523.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.